參數(shù)資料
型號: 70IMX7-24-24-8Z
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 2-OUTPUT 7.2 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-9
文件頁數(shù): 2/14頁
文件大?。?/td> 321K
代理商: 70IMX7-24-24-8Z
BCD20007 Rev AA
Page 10 of 14
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IMX7 DC-DC Series Data Sheet
7-Watt DC-DC Converters
Electromagnetic Emissions
occur in many installations, but especially in battery-driven
mobile applications.
Electromagnetic Compatibility (EMC)
A suppressor diode together with an input filter form an effective
protection against high input transient voltages which typically
Fig. 16
Typical conducted emissions (quasi-peak) at the input at
Vi nom and Io nom according to EN 55011/22. Output leads 0.1
m, twisted. (40IMX7-15-15). External capacitor (1 F ceramic
or film) required at the input for 70IMX7, 110IMX7 models.
Electromagnetic Immunity
Table 8: Immunity type tests
Phenomenon
Standard
Class
Coupling
Value
Waveform
Source
Test
In
Per-
level
mode 1
applied
imped.
procedure
oper.
form. 2
Electrostatic
IEC/EN
2
contact discharge
4000 Vp
1/50 ns
330
10 positive and
yes
B
discharge
61000-4-2
3
air discharge
8000 Vp
10 negative
to case 5
discharges
Electromagnetic
IEC/EN
3 3
antenna
10 V/m
AM 80%
n.a.
80 – 1000 MHz
yes
A
field
61000-4-3
1 kHz
3
antenna
10 V/m
PM, 50% duty
n.a.
900 MHz
yes
A
cycle, 200 Hz
repetition frequ.
Electrical fast
IEC/EN
4
direct +i/–i
4000 Vp
bursts of 5/50 ns
50
60 s positive,
yes
B
transients/burst
61000-4-4
5 kHz repet. rate,
60 s negative
transients with
transients per
15 ms burst
coupling mode
duration, and
300 ms period
Surges
IEC/EN
3 4
+i/–i
2000 Vp
1.2/50 s
2
5 pos. and 5 neg.
yes
B
61000-4-5
surges
RF conducted
IEC/EN
3
+i /–i
3 VAC
AM modul. 80%
50
0.15 to 80 MHz
yes
A
immunity
61000-4-6
(140 dBV)
1 kHz
150
1 i = input, o = output
2 Performance criterion: A = normal operation, no deviation from specifications, B = temporary deviation from specs possible.
3 Corresponds to the railway standard EN 50121-3-2:2000, table 9.1
4 External components required.
5 R or Trim pin open, i pin connected with Vi–.
07023a
EN 55022 A
EN 55022 B
80
70
60
50
40
30
20
10
0
0.01
0.05
0.1
0.5
1
2
5
10
20
30
[dBV]
MHz
0.02
Fig. 17
Typical radiated emissions at Vi nom, Io nom, measured
according to EN 55011/22 with an antenna (distance 10 m).
Output leads 0.1 m, twisted (70IMX-7-15-15).
35
30
25
20
15
10
0
30
40
50
100
200
300
60
80
[MHz]
[dBV/m]
400
500
600
800
07024a
EN 55022 B
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